package top.yuechenc.manage.common.utils;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * Swagger
 *
 * @author Zhiwei Wang
 * @date 2020/2/17 20:00
 */
@Configuration
@EnableSwagger2
public class SwaggerApp {
    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                //为当前包路径
                .apis(RequestHandlerSelectors.basePackage("top.yuechenc.manage.controller"))
                .paths(PathSelectors.any())
                .build().globalOperationParameters(setHeaderToken());
    }

    /**
     * 构建 api文档的详细信息函数
     *
     * @author Zhiwei Wang
     * @date 2020/2/17 20:00
     */
    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                //页面标题
                .title("Vue-Shop Api接口文档")
                //创建人
                .contact(new Contact("王志威", "", "1757895437@qq.com"))
                //版本号
                .version("1.0")
                //描述
                .description("此Api用于对商城后台系统提供数据服务")
                .build();
    }

    private List<Parameter> setHeaderToken() {
        ParameterBuilder tokenPar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList<>();
        tokenPar.name("token").description("token").modelRef(new ModelRef("string")).parameterType("header").required(false).build();
        pars.add(tokenPar.build());
        return pars;
    }
}